001    /* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
002     *
003     * Redistribution and use in  source and binary forms, with or without 
004     * modification, are permitted  provided that the following conditions are met:
005     *
006     * 1. Redistributions of  source code must retain the above copyright notice,
007     *    this list of conditions and the following disclaimer.
008     *
009     * 2. Redistributions in  binary form must reproduce the above copyright notice,
010     *    this list of conditions and the following disclaimer in the documentation
011     *    and/or other materials provided with the distribution.
012     *  
013     * 3. The end-user documentation included with the redistribution, if any, must
014     *    include the following acknowledgment:
015     * 
016     *    "This product includes software developed by IAIK of Graz University of
017     *     Technology."
018     * 
019     *    Alternately, this acknowledgment may appear in the software itself, if 
020     *    and wherever such third-party acknowledgments normally appear.
021     *  
022     * 4. The names "Graz University of Technology" and "IAIK of Graz University of
023     *    Technology" must not be used to endorse or promote products derived from 
024     *    this software without prior written permission.
025     *  
026     * 5. Products derived from this software may not be called 
027     *    "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior 
028     *    written permission of Graz University of Technology.
029     *  
030     *  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
031     *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
032     *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
033     *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
034     *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
035     *  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
036     *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
037     *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
038     *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
039     *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
040     *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
041     *  POSSIBILITY  OF SUCH DAMAGE.
042     */
043    
044    package demo.pkcs.pkcs11;
045    
046    import java.io.BufferedReader;
047    import java.io.FileInputStream;
048    import java.io.FileOutputStream;
049    import java.io.InputStream;
050    import java.io.InputStreamReader;
051    import java.io.OutputStream;
052    import java.io.PrintWriter;
053    import java.security.Signature;
054    import java.util.Arrays;
055    import java.util.List;
056    
057    import iaik.asn1.structures.AlgorithmID;
058    import iaik.pkcs.pkcs11.Mechanism;
059    import iaik.pkcs.pkcs11.MechanismInfo;
060    import iaik.pkcs.pkcs11.Module;
061    import iaik.pkcs.pkcs11.Session;
062    import iaik.pkcs.pkcs11.Token;
063    import iaik.pkcs.pkcs11.objects.PrivateKey;
064    import iaik.pkcs.pkcs11.objects.RSAPrivateKey;
065    import iaik.x509.X509CRL;
066    
067    
068    
069    /**
070     * Signs an X.509 CRL using a token. The actual CRL specific operations
071     * are in the last section of this demo.
072     * The hash is calculated outside the token. This implementation just uses raw
073     * RSA.
074     *
075     * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
076     * @version 0.1
077     * @invariants
078     */
079    public class SignCRL {
080    
081      static PrintWriter output_;
082    
083      static BufferedReader input_;
084    
085      static {
086        try {
087          //output_ = new PrintWriter(new FileWriter("GetInfo_output.txt"), true);
088          output_ = new PrintWriter(System.out, true);
089          input_ = new BufferedReader(new InputStreamReader(System.in));
090        } catch (Throwable thr) {
091          thr.printStackTrace();
092          output_ = new PrintWriter(System.out, true);
093          input_ = new BufferedReader(new InputStreamReader(System.in));
094        }
095      }
096    
097      public static void main(String[] args) {
098        if (args.length != 3) {
099          printUsage();
100          System.exit(1);
101        }
102    
103        try {
104    
105          Module pkcs11Module = Module.getInstance(args[0]);
106          pkcs11Module.initialize(null);
107    
108          Token token = Util.selectToken(pkcs11Module, output_, input_);
109          if (token == null) {
110            output_.println("We have no token to proceed. Finished.");
111            output_.flush();
112            System.exit(0);
113          }
114    
115          List supportedMechanisms = Arrays.asList(token.getMechanismList());
116          if (!supportedMechanisms.contains(Mechanism.RSA_PKCS)) {
117            output_.print("This token does not support raw RSA signing!");
118            output_.flush();
119            System.exit(0);
120          } else {
121            MechanismInfo rsaMechanismInfo = token.getMechanismInfo(Mechanism.RSA_PKCS);
122            if (!rsaMechanismInfo.isSign()) {
123              output_.print("This token does not support RSA signing according to PKCS!");
124              output_.flush();
125              System.exit(0);
126            }
127          }
128    
129          Session session = Util.openAuthorizedSession(token, Token.SessionReadWriteBehavior.RO_SESSION, output_, input_);
130    
131          // first we search for private RSA keys that we can use for signing
132          RSAPrivateKey privateSignatureKeyTemplate = new RSAPrivateKey();
133          privateSignatureKeyTemplate.getSign().setBooleanValue(Boolean.TRUE);
134    
135          KeyAndCertificate selectedSignatureKeyAndCertificate =
136              Util.selectKeyAndCertificate(session, privateSignatureKeyTemplate, output_, input_);
137          if (selectedSignatureKeyAndCertificate == null) {
138            output_.println("We have no signature key to proceed. Finished.");
139            output_.flush();
140            System.exit(0);
141          }
142    
143          PrivateKey selectedSignatureKey = (PrivateKey) selectedSignatureKeyAndCertificate.getKey();
144    
145          // here the interesting code starts
146    
147          output_.println("################################################################################");
148          output_.println("signing demo CRL");
149    
150          Signature tokenSignatureEngine =
151              new PKCS11SignatureEngine("SHA1withRSA", session, Mechanism.RSA_PKCS, AlgorithmID.sha1);
152          AlgorithmIDAdapter pkcs11Sha1RSASignatureAlgorithmID = new AlgorithmIDAdapter(AlgorithmID.sha1WithRSAEncryption);
153          pkcs11Sha1RSASignatureAlgorithmID.setSignatureInstance(tokenSignatureEngine);
154    
155          InputStream templateCRLStream = new FileInputStream(args[1]);
156          X509CRL crl = new X509CRL(templateCRLStream);
157    
158          java.security.PrivateKey tokenSignatureKey = new TokenPrivateKey(selectedSignatureKey);
159    
160          output_.print("signing CRL... ");
161          crl.setSignatureAlgorithm(pkcs11Sha1RSASignatureAlgorithmID);
162          crl.sign(tokenSignatureKey);
163          output_.println("finished");
164    
165          output_.print("writing CRL to file \"");
166          output_.print(args[2]);
167          output_.print("\"... ");
168          OutputStream crlStream = new FileOutputStream(args[2]);
169          crl.writeTo(crlStream);
170          output_.println("finished");
171    
172          output_.println("################################################################################");
173    
174          session.closeSession();
175          pkcs11Module.finalize(null);
176    
177        } catch (Throwable thr) {
178          thr.printStackTrace();
179        } finally {
180          output_.close();
181        }
182      }
183    
184      public static void printUsage() {
185        output_.println("Usage: SignCRL <PKCS#11 module> <DER-encoded X.509 template CRL> <DER-encoded CRL output file>");
186        output_.println(" e.g.: SignCRL pk2priv.dll templateCRL.der signedCRL.der");
187        output_.println("The given DLL must be in the search path of the system.");
188      }
189    
190    }